package com.sky.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.sky.constant.JwtClaimsConstant;
import com.sky.constant.StatusConstant;
import com.sky.dto.CategoryDTO;
import com.sky.dto.CategoryPageQueryDTO;
import com.sky.entity.Category;
import com.sky.mapper.CategoryMapper;
import com.sky.properties.JwtProperties;
import com.sky.result.PageResult;
import com.sky.service.CategoryService;
import com.sky.utils.ClaimsUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletRequest;
import java.time.LocalDateTime;
import java.util.List;

@Service
@Slf4j
public class CategoryServiceImpl implements CategoryService {




    @Autowired
    private CategoryMapper categoryMapper;

    /**
     * 新增菜品/套餐分类
     * @param categoryDTO
     * @return void
     */
    @Override
    public void insert(CategoryDTO categoryDTO) {

        Category category=new Category();

        //把categoryDTO的属性赋给category
        BeanUtils.copyProperties(categoryDTO,category);

        //设置一些category特有的属性
        category.setStatus(StatusConstant.DISABLE);


        //调用方法
        categoryMapper.insert(category);
    }

    /**
     *
     * 分类分页查询
     * @param categoryPageQueryDTO
     * @return Page<Category>
     */
    @Override
    public PageResult page(CategoryPageQueryDTO categoryPageQueryDTO) {
        PageHelper.startPage(categoryPageQueryDTO.getPage(),categoryPageQueryDTO.getPageSize());

        Page<Category> page = categoryMapper.page(categoryPageQueryDTO);

        return new PageResult(page.getTotal(),page.getResult());
    }

    /**
     * 根据id删除分类
     * @param id
     */
    @Override
    public void deleteById(Long id) {
        categoryMapper.deleteById(id);
    }

    /**
     * 修改分类
     * @param categoryDTO
     */
    @Override
    public void update(CategoryDTO categoryDTO) {
        Category category=new Category();

        BeanUtils.copyProperties(categoryDTO,category);

        categoryMapper.update(category);

    }

    /**
     * 启用禁用分类
     * @param status
     * @param id
     */
    @Override
    public void StartOrStop(int status, Long id) {
        Category category=Category.builder()
                .status(status)
                .id(id)
                .build();

        categoryMapper.update(category);

    }

    /**
     * 根据类型查询分类
     * @param type
     * @return
     */
    @Override
    public List<Category> list(Integer type) {
        List<Category> categoryList = categoryMapper.list(type);

        return categoryList;
    }
}
